English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

2006-09-19 15:46:59 · 3 answers · asked by reaperfest1 1 in Education & Reference Homework Help

3 answers

23*15 = (20+3)*15 = 20*15 + 3*15 = 300+45 = 345

2006-09-19 15:51:51 · answer #1 · answered by jenh42002 7 · 0 0

Round 23 to the nearest 10...20
Round 15 to the nearest 10...20

20 times 20=400
400+(3 times 5*)=415

*I got 3 and 5 by subtracting 20 from 23, and then 15 from 20.

2006-09-19 22:48:59 · answer #2 · answered by : ) 4 · 0 0

http://www.freemathhelp.com/distributive-property.html
provides many step by step easy to understand examples of Distributive Property.
This site should help you in any math questions you may have in the future as well.

2006-09-19 22:59:34 · answer #3 · answered by warlock785 2 · 0 0

fedest.com, questions and answers